71885104

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{67057}}^1$

素因数の和:67132

約数の個数: 20

約数和(自身を含む): 141358264

約数和(自身を除く): 69473160

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 67057, 134114, 268228, 536456, 1072912, 4492819, 8985638, 17971276, 35942552, 71885104]

約数ペア:

[(1, 71885104), (2, 35942552), (4, 17971276), (8, 8985638), (16, 4492819), (67, 1072912), (134, 536456), (268, 268228), (536, 134114), (1072, 67057)]